Based on this product's specifications, here are some alternatives and similar models
Siemens 3LD2103-0TK51 3-Pole Main Switch Disconnector 25A 9.5kW 400V
Summary description:
The Siemens 3LD2103-0TK51 is a 3-pole main switch disconnector designed for panel mounting with 4-hole fixing. It features a 25A rated current and a 9.5kW power capacity at 400V AC23A. Equipped with a black rotary handle, this device ensures reliable circuit isolation and control in industrial and commercial electrical installations. Its robust construction provides safe operation for power distribution systems.